*{
    padding: 0;
    margin: 0;
}

.region{
    width: 90vw;
    height: 90vh;
    border: 1px solid #000;
    margin: 0 auto;
    margin-top: 50px;
}

.region-title{
    width: 90vw;
    height: 50px;
    border-bottom: 1px solid #000;
    display: flex;
    justify-content: space-around;
}

.region-text{
    width: 70vw;
    height: 50px;
    line-height: 50px;
    margin-left: 30px;
}

.region-btn{
    width: 600px;
    height: 50px;
}

:root {
    --primary-color: #1890ff; /* Blue */
    --background-color: #ffffff; /* White */
    --text-color: #000000; /* Black */
    --card-bg-color: #f5f5f5; /* Light grey */
  }
  
  /* Dark theme */
  [data-theme='dark'] {
    --primary-color: #1a73e8; /* Darker blue */
    --background-color: #181818; /* Dark background */
    --text-color: #ffffff; /* White text */
    --card-bg-color: #333333; /* Darker card background */
  }
  
  body {
    background-color: var(--background-color);
    color: var(--text-color);
  }
  
  .ant-btn-primary {
    background-color: var(--primary-color);
  }
  
  .ant-table {
    background-color: var(--card-bg-color);
  }
  
  .region-title {
    color: var(--text-color);
  }
  
  .region-table {
    background-color: var(--card-bg-color);
  }
  
  /* Add any other necessary styling for dark mode */
  